Spool holder (modular) base/clamp (for CTC and others)

This is the companion piece to the spool holder: https://www.thingiverse.com/thing:2543519
The mesh with each other using a T-Slot.
Designed for a CTC Dual (might fit i3 replicator, Makerbot Dual?) with 5mm laser-cut wood panels.

OnShape link: https://cad.onshape.com/documents/b18e4a474be7623d179a2956/w/786bb42a3f491a7321bdce8a/e/8b936b587468885eb7ab803d

**Instructions:**
You need the matching part: https://www.thingiverse.com/thing:2543519
Printed in PLA, 15-25% infill, no support or